{"id":8025,"date":"2025-12-25T19:41:21","date_gmt":"2025-12-25T19:41:21","guid":{"rendered":"https:\/\/neuropediatoolkit.org\/?p=8025"},"modified":"2026-09-02T16:14:36","modified_gmt":"2026-09-02T16:14:36","slug":"paralisis-cerebral-infantil-y-rm-normal","status":"publish","type":"post","link":"https:\/\/neuropediatoolkit.org\/zh\/paralisis-cerebral-infantil-y-rm-normal\/","title":{"rendered":"\u5c0f\u513f\u8111\u762b\u548c MRI\u3002\u4f55\u65f6\u8981\u6c42\u8fdb\u884c\u57fa\u56e0\u7814\u7a76\u3002"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1. Introducci\u00f3n y Relevancia de la Neuroimagen<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La <strong>Resonancia Magn\u00e9tica Cerebral (RM)<\/strong> constituye la prueba complementaria de primera l\u00ednea tras la anamnesis y la exploraci\u00f3n neurol\u00f3gica detallada en todo ni\u00f1o con sospecha de <em>Par\u00e1lisis Cerebral Infantil (PCI)<\/em>. Se estima que la RM revela anomal\u00edas patog\u00e9nicas en m\u00e1s del <strong>80% de los casos<\/strong>, orientando sobre el momento temporal y la naturaleza de la noxa cerebral.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Clasificaci\u00f3n SCPE seg\u00fan Patrones de Neuroimagen<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La red de <em>Surveillance of Cerebral Palsy in Europe (SCPE)<\/em> estratifica los hallazgos de neuroimagen en 5 categor\u00edas esenciales:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lesiones predominantes de la sustancia blanca (aprox. 50%):<\/strong> Leucomalacia periventricular, secundarias t\u00edpicamente a eventos isqu\u00e9micos o infecciosos perinatales en prematuros.<\/li>\n\n\n\n<li><strong>Lesiones de sustancia gris cortical y ganglios basales (aprox. 20%):<\/strong> Lesiones hip\u00f3xico-isqu\u00e9micas a t\u00e9rmino o encefalopat\u00edas perinatales agudas.<\/li>\n\n\n\n<li><strong>Malformaciones del desarrollo cerebral (aprox. 11%):<\/strong> Trastornos de migraci\u00f3n, polimicrogiria, esquicencefalia o lisencefalia.<\/li>\n\n\n\n<li><strong>Resonancia Magn\u00e9tica Normal (aprox. 11%):<\/strong> Ausencia de da\u00f1o estructural adquirido evidente.<\/li>\n\n\n\n<li><strong>Miscel\u00e1nea \/ Inespec\u00edficos:<\/strong> Otras alteraciones anat\u00f3micas no categorizables en los grupos anteriores.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u00bfCu\u00e1ndo Indicar Estudios Gen\u00e9ticos en PCI?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El rendimiento diagn\u00f3stico del estudio gen\u00e9tico (microarrays cromos\u00f3micos, paneles de secuenciaci\u00f3n masiva o exoma completo) var\u00eda dr\u00e1sticamente seg\u00fan el patr\u00f3n de neuroimagen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Indicaci\u00f3n Prioritaria y Alta Sospecha Monog\u00e9nica:<\/strong> En pacientes con <strong>RM normal<\/strong> o con <strong>malformaciones del desarrollo cerebral<\/strong>, la probabilidad de una etiolog\u00eda monog\u00e9nica subyacente es muy elevada. En estos casos, el estudio gen\u00e9tico est\u00e1 formalmente indicado.<\/li>\n\n\n\n<li><strong>Vulnerabilidad Gen\u00e9tica en Lesiones Adquiridas:<\/strong> En casos con lesiones de sustancia blanca o gris adquiridas sin antecedentes claros de asfixia o factores de riesgo perinatales, debe considerarse la predisposici\u00f3n gen\u00e9tica que aumenta la vulnerabilidad celular ante noxas m\u00ednimas.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"728\" height=\"668\" src=\"https:\/\/neuropediatoolkit.org\/wp-content\/uploads\/2025\/12\/image-1.png\" alt=\"Neuroimagen y Gen\u00e9tica en Par\u00e1lisis Cerebral\" class=\"wp-image-8117\" srcset=\"https:\/\/neuropediatoolkit.org\/wp-content\/uploads\/2025\/12\/image-1.png 728w, https:\/\/neuropediatoolkit.org\/wp-content\/uploads\/2025\/12\/image-1-300x275.png 300w, https:\/\/neuropediatoolkit.org\/wp-content\/uploads\/2025\/12\/image-1-13x12.png 13w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">4. Recomendaciones Pr\u00e1cticas para la Consulta<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ante un paciente con cl\u00ednica de par\u00e1lisis cerebral sin antecedentes perinatales claros o con una neuroimagen at\u00edpica o normal, se debe evitar asumir una causa lesional no documentada e iniciar de forma precoz el algoritmo gen\u00e9tico diagn\u00f3stico.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bibliograf\u00eda y Referencias<\/h2>\n\n\n<div id=\"zotpress-54eed3233d3292e4ed06eb26df14c65f\" class=\"zp-Zotpress zp-Zotpress-Bib wp-block-group\">\n\n\t\t<span class=\"ZP_API_USER_ID ZP_ATTR\">19955111<\/span>\n\t\t<span class=\"ZP_ITEM_KEY ZP_ATTR\">{19955111:NMMWTEGD}<\/span>\n\t\t<span class=\"ZP_COLLECTION_ID ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_TAG_ID ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_AUTHOR ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_YEAR ZP_ATTR\"><\/span>\n        <span class=\"ZP_ITEMTYPE ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_INCLUSIVE 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id=\"zp-ID-8025-19955111-NMMWTEGD\" data-zp-author-date='Horber-et-al.-2021-02-09' data-zp-date-author='2021-02-09-Horber-et-al.' data-zp-date='2021-02-09' data-zp-year='2021' data-zp-itemtype='journalArticle' class=\"zp-Entry zpSearchResultsItem\">\n<div class=\"csl-bib-body\" style=\"line-height: 1.35; \">\n  <div class=\"csl-entry\" style=\"clear: left; \">\n    <div class=\"csl-left-margin\" style=\"float: left; padding-right: 0.5em; text-align: right; width: 1em;\">1.<\/div><div class=\"csl-right-inline\" style=\"margin: 0 .4em 0 1.5em;\">Horber V, Grasshoff U, Sellier E, Arnaud C, Kr\u00e4geloh-Mann I, Himmelmann K. The Role of Neuroimaging and Genetic Analysis in the Diagnosis of Children With Cerebral Palsy. Front Neurol [Internet]. 2021 Feb 9 [cited 2026 Jan 4];11. Available from: <a class='zp-ItemURL' href='https:\/\/www.frontiersin.org\/journals\/neurology\/articles\/10.3389\/fneur.2020.628075\/full'>https:\/\/www.frontiersin.org\/journals\/neurology\/articles\/10.3389\/fneur.2020.628075\/full<\/a><\/div>\n  <\/div>\n<\/div>\n\t\t\t\t<\/div><!-- .zp-Entry .zpSearchResultsItem -->\n\t\t\t<\/div><!-- .zp-zp-SEO-Content -->\n\t\t<\/div><!-- .zp-List -->\n\t<\/div><!--.zp-Zotpress-->\n\n\n","protected":false},"excerpt":{"rendered":"<p>1. \u795e\u7ecf\u5f71\u50cf\u5b66\u7b80\u4ecb\u548c\u76f8\u5173\u6027 \u8111\u78c1\u5171\u632f (MRI) \u662f\u5bf9\u6240\u6709\u7591\u4f3c\u513f\u7ae5\u8111\u762b (CPI) \u513f\u7ae5\u8fdb\u884c\u65e2\u5f80\u75c5\u53f2\u548c\u8be6\u7ec6\u795e\u7ecf\u5b66\u68c0\u67e5\u540e\u7684\u4e00\u7ebf\u8865\u5145\u68c0\u67e5\u3002\u636e\u4f30\u8ba1\uff0cMRI \u53ef\u63ed\u793a\u8d85\u8fc7 80% \u7684\u75c5\u4f8b\u7684\u81f4\u75c5\u6027\u5f02\u5e38\uff0c\u4ece\u800c\u4e3a... <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/neuropediatoolkit.org\/zh\/paralisis-cerebral-infantil-y-rm-normal\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\"> ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":8027,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[10,12],"tags":[],"class_list":["post-8025","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-neurogenetica","category-neurorradiologia","entry"],"_links":{"self":[{"href":"https:\/\/neuropediatoolkit.org\/zh\/wp-json\/wp\/v2\/posts\/8025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/neuropediatoolkit.org\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/neuropediatoolkit.org\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/neuropediatoolkit.org\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/neuropediatoolkit.org\/zh\/wp-json\/wp\/v2\/comments?post=8025"}],"version-history":[{"count":8,"href":"https:\/\/neuropediatoolkit.org\/zh\/wp-json\/wp\/v2\/posts\/8025\/revisions"}],"predecessor-version":[{"id":8613,"href":"https:\/\/neuropediatoolkit.org\/zh\/wp-json\/wp\/v2\/posts\/8025\/revisions\/8613"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/neuropediatoolkit.org\/zh\/wp-json\/wp\/v2\/media\/8027"}],"wp:attachment":[{"href":"https:\/\/neuropediatoolkit.org\/zh\/wp-json\/wp\/v2\/media?parent=8025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/neuropediatoolkit.org\/zh\/wp-json\/wp\/v2\/categories?post=8025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/neuropediatoolkit.org\/zh\/wp-json\/wp\/v2\/tags?post=8025"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}